import babelpolyfill from 'babel-polyfill'
import Vue from 'vue'
import App from './App'
// 导入elementui 全局配置
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
//import './assets/theme/theme-green/index.css'
// 导入路由
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
//import NProgress from 'nprogress'
//import 'nprogress/nprogress.css'
import routes from './routes'
// 导入mockjs
// import Mock from './mock'
// Mock.bootstrap();

import 'font-awesome/css/font-awesome.min.css'

// 导入axios 全局配置
import axios from "axios";
//配置axios的全局基本路径 8080后端 8081前端 通过代理解决跨域问题,不是所有请求都发往8080,只有axios请求发往8080,所以用api
// 用了后端跨域就需要改成http://localhost:8080
axios.defaults.baseURL='http://localhost:8080'
Vue.prototype.$http = axios

Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)

//NProgress.configure({ showSpinner: false });

const router = new VueRouter({
  routes
})
// 路由前置拦截
router.beforeEach((to, from, next) => {
  //NProgress.start();
  if (to.path == '/login') {
    sessionStorage.removeItem('user');
  }
  let user = JSON.parse(sessionStorage.getItem('user'));
  if (!user && to.path != '/login') {
    next({ path: '/login' })
  } else {
    next()
  }
})

// axios请求拦截器:添加请求拦截器，在请求头中加token
axios.interceptors.request.use(
    config => {
      // 从localStorage中获取token
      let token = sessionStorage.getItem("token");

      // 如果token有值,我们就放到请求头里面
      if (token) {
        config.headers.token = token;
      }
      return config
    },
    error => {
      return Promise.reject(error)
    })

// 响应拦截器
axios.interceptors.response.use(function(response){
    //对返回的数据进行操作
    let result = response.data;  // response.data 就是后端返给我们的数据
    if(!result.success && result.msg == "noLogin"){ // 说明未登录,被拦截了,那么就要跳回到登陆页面
        router.push({ path: '/login' });  // 跳转回登陆页面,让用户登陆
    }
    if(!result.success && result.msg == "noPermission"){
        router.push({ path: '/noPermission' });
    }
    return response
},function(err){
    return Promise.reject(err)
})

//router.afterEach(transition => {
//NProgress.done();
//});

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')

